Octagonal bubble pop tidget toy with letter pattern, both sides can be easily pressed, and make a clear sound, the picture shows purple, suitable for young and old people.Suitable for children with depression, autism symptoms. Stressful adults. No loose or noisy parts, very suitable for playing in home, cars, airplanes or schools.It is an easy & fun toy, just press the mouse's bubble, they will make a slight popping sound; This is the voice that relieves stress, then flip and start again!